--TEST--
Check for scalar value and more
--SKIPIF--
<?php if (!extension_loaded("scheme")) print "skip"; ?>
--FILE--
<?php 
$scheme = new Scheme();

// ()
var_dump($scheme->eval("()"));

// Boolean
var_dump($scheme->eval("#t"));
var_dump($scheme->eval("#f"));

// Integer number
var_dump($scheme->eval("365"));
var_dump($scheme->eval("-129"));
var_dump($scheme->eval("0"));

// Real number
var_dump($scheme->eval("2.1328"));
var_dump($scheme->eval("-3.333"));

// String
var_dump($scheme->eval('"abc"'));
var_dump($scheme->eval('""'));
--EXPECT--
NULL
bool(true)
bool(false)
int(365)
int(-129)
int(0)
float(2.1328)
float(-3.333)
string(3) "abc"
string(0) ""
